Plate P1. Illustrations of taxa, sample, slide, and England Finder (EF) coordinates. Scale bar = ~20 µm unless stated otherwise. 1-3. Acanthaulax? sp. (Sample 189-1168A-24X-7, 40-42 cm); 2, V39-0. 4-8. Apteodinium australiense (Sample 189-1168A-38X-2, 60-62 cm); (4, 5) 1, R40-1; (6-8) 1, P55-0. 9, 10. Areoligera? semicirculata (Sample 189-1168A-70X-3, 60-62 cm); 2, P32. 11, 12. Ataxiodinium choane (Sample 189-1168A-10H-7, 60-62 cm); 1, S31-1/2. (Continued on next 12 pages.)

Plate P1. Illustrations of taxa, sample, slide, and England Finder (EF) coordinates. Scale bar = ~20 µm unless stated otherwise. 1-3. Acanthaulax? sp. (Sample 189-1168A-24X-7, 40-42 cm); 2, V39-0. 4-8. Apteodinium australiense (Sample 189-1168A-38X-2, 60-62 cm); (4, 5) 1, R40-1; (6-8) 1, P55-0. 9, 10. Areoligera? semicirculata (Sample 189-1168A-70X-3, 60-62 cm); 2, P32. 11, 12. Ataxiodinium choane (Sample 189-1168A-10H-7, 60-62 cm); 1, S31-1/2.